/Engine/Source/Runtime/Slate/Public/Framework/Application/SlateApplication.h
Called by the native application in response to a mouse release. Routs the event to Slate Widgets.
Was this event handled by the Slate application?
bool ProcessMouseButtonDoubleClickEvent ( const [TSharedPtr](API\Runtime\Core\Templates\TSharedPtr)< [FGenericWindow](API\Runtime\ApplicationCore\GenericPlatform\FGenericWindow) > & PlatformWindow, const [FPointerEvent](API\Runtime\SlateCore\Input\FPointerEvent) & InMouseEvent )